diff options
Diffstat (limited to 'include/rdma/ib_verbs.h')
| -rw-r--r-- | include/rdma/ib_verbs.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 7bee8abae35c..4fcbc6d3d0e0 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -4183,7 +4183,8 @@ struct ib_xrcd *ib_alloc_xrcd_user(struct ib_device *device, struct inode *inode, struct ib_udata *udata); int ib_dealloc_xrcd_user(struct ib_xrcd *xrcd, struct ib_udata *udata); -static inline int ib_check_mr_access(int flags) +static inline int ib_check_mr_access(struct ib_device *ib_dev, + unsigned int flags) { /* * Local write permission is required if remote write or @@ -4196,6 +4197,9 @@ static inline int ib_check_mr_access(int flags) if (flags & ~IB_ACCESS_SUPPORTED) return -EINVAL; + if (flags & IB_ACCESS_ON_DEMAND && + !(ib_dev->attrs.device_cap_flags & IB_DEVICE_ON_DEMAND_PAGING)) + return -EINVAL; return 0; } |